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/* gdbmclose.c - Close a previously opened dbm file. */
/* This file is part of GDBM, the GNU data base manager.
Copyright (C) 1990, 1991, 1993, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Include system configuration before all else. */
#include "autoconf.h"
#include "gdbmdefs.h"
/* Close the dbm file and free all memory associated with the file DBF.
Before freeing members of DBF, check and make sure that they were
allocated. */
void
gdbm_close (gdbm_file_info *dbf)
{
int index; /* For freeing the bucket cache. */
/* Make sure the database is all on disk. */
if (dbf->read_write != GDBM_READER)
__fsync (dbf);
/* Close the file and free all malloced memory. */
#if HAVE_MMAP
_gdbm_mapped_unmap(dbf);
#endif
if (dbf->file_locking)
{
_gdbm_unlock_file (dbf);
}
close (dbf->desc);
free (dbf->name);
if (dbf->dir != NULL) free (dbf->dir);
if (dbf->bucket_cache != NULL) {
for (index = 0; index < dbf->cache_size; index++) {
if (dbf->bucket_cache[index].ca_bucket != NULL)
free (dbf->bucket_cache[index].ca_bucket);
if (dbf->bucket_cache[index].ca_data.dptr != NULL)
free (dbf->bucket_cache[index].ca_data.dptr);
}
free (dbf->bucket_cache);
}
if ( dbf->header != NULL ) free (dbf->header);
free (dbf);
}
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